TEC-B-01M - Two Electrode Voltage Clamp

  • Module for EPMS-07
  • Works only in combination with BA-01M module
  • Adds a current electrode to your BA-01M


Part No. Description
TEC-B-01M High voltage amplifier module to upgrade of BRAMP for real two electrode VC and CC

Technical Data

Modes of Operation
CC: Current Clamp mode
VC: Voltage Clamp mode
OFF: Current- and Voltage Clamp disabled, BA amplifier operational
EXT: External mode
MODE selection: by rotary switch

Potential headstage
Bridge amplifier headstage is used for potential measurement
Current headstage
Operating voltage: ±45 V
Input resistance: >1012 Ω
Electrode connector: BNC, shield is grounded
Ground: 2.4 mm connector or headstage enclosure
Size: 23 x 70 x 26 mm, enclosure grounded
Holding bar: diameter 8 mm, length 10 cm
Current range:
450 nA / 100 MΩ or 4.5 µA / 10 MΩ

Current electrode parameter controls:
Offset compensation: ten-turn control, ±1200 mV

Electrode Resistance Test:
obtained by application of square current pulses ±10 nA, display XX.X MΩ, selected by switch

Current Outputs:
Filtered output: sensitivity: set by current range switch, with low-pass Bessel filter, output
impedance 50 Ω
Current range switch: 1 µA / V, 10 µA / V or 100 µA / V

Current Output Filters:
One-pole low-pass Bessel filter
6 corner frequencies: 100, 300, 500, 1k, 3k or 5k Hz.

Current Clamp (current stimulus input from bridge amplifier):
Inputs: 100 nA / V
Input impedance: >100 kΩ
HOLD: X.XX µA, ten-turn digital control with -/0/+ switch, maximum 1000 nA.

Voltage Clamp:
Input sensitivity: ±10 mV
Input impedance >100 kΩ
HOLD: XXX mV, ten-turn digital control with +/0/- switch, maximum 1000 mV